| Year | Value (US Dollars) |
|---|---|
|
2023 |
39853000000 |
|
2022 |
51280000000 |
|
2021 |
41310000000 |
|
2020 |
27078000000 |
|
2019 |
29000000000 |
|
2018 |
27624000000 |
|
2017 |
25604000000 |
|
2016 |
25468000000 |
|
2015 |
21349000000 |
|
2014 |
26853000000 |